Iq Rap 6 Spot Deletions - Xerox DocuPrint N2125 Service Manual

A
Inspect the BTR Assembly for contamination and wear. The BTR is free of contamination
and wear.
Y N
Replace the BTR Assembly (REP 7.1).
WARNING
If the printer has been switched on, the Fuser will be hot.
Open the Rear Cover and remove the Fuser Assembly. Rotate the fuser idler gear manually
and inspect the Heat Roll. Open the fuser jam access cover. Rotate the fuser idler gear manu-
ally and inspect the Pressure Roll. The Heat Roll and the Pressure Roll are free of
scratches and contamination.
Y N
Replace the Fuser Assembly (REP 6.2).
Replace in order until the problem is solved: BTR Assembly
7.4), Fuser Assembly (REP 6.2), Print Engine Controller PWB
Image Quality Repair Analysis Procedures
IQ RAP 5 , IQ RAP 6

IQ RAP 6 Spot Deletions

Solid areas are marked with irregular white areas.
(REP 7.1), Laser Assembly (REP
(REP 9.3).
Initial Actions
•
•
•
•
Procedure
Load fresh, dry paper. Run a test print. The problem is still present.
Y
Install a new Print Cartridge. Run a test print. The problem is still present.
Y
Inspect the toner image on the drum immediately after the transfer area (BTR). The
image on the drum transferred to the paper.
Y
If the printer has been switched on, the Fuser will be hot.
Open the Rear Cover and remove the Fuser Assembly. Rotate the fuser idler gear manually
and inspect the Heat Roll. Open the fuser jam access cover. Rotate the fuser idler gear manu-
ally and inspect the Pressure Roll. The Heat Roll and the Pressure Roll are free of
scratches and contamination.
02/2000
3-16
Figure 1 Spot Deletions
Check that the paper supply is dry and fresh.
Inspect the printer paper path for items such as staples, paper clips and paper scraps.
Check installation of the Print Cartridge.
Check that the Print Cartridge ground contact points are clean.
N
Problem solved.
N
Problem solved.
N
Replace the BTR Assembly (REP 7.1).
WARNING
toner
Initial Issue
DocuPrint N2125